71770345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{4243}}^1$

素因数の和:4464

約数の個数: 16

約数和(自身を含む): 91670400

約数和(自身を除く): 19900055

約数列:

[1, 5, 17, 85, 199, 995, 3383, 4243, 16915, 21215, 72131, 360655, 844357, 4221785, 14354069, 71770345]

約数ペア:

[(1, 71770345), (5, 14354069), (17, 4221785), (85, 844357), (199, 360655), (995, 72131), (3383, 21215), (4243, 16915)]